:root {
  --ink: #060913;
  --ink-soft: #0b1020;
  --panel: #11182b;
  --panel-soft: #151f37;
  --paper: #f4f7fb;
  --text: #f8fbff;
  --muted: #aeb9cb;
  --navy-text: #10182a;
  --blue: #25d7ff;
  --blue-soft: #73e8ff;
  --violet: #7558ff;
  --orange: #ff9f1c;
  --orange-hot: #ff7a00;
  --yellow: #ffd447;
  --green: #5ee6a8;
  --line: rgba(255, 255, 255, 0.12);
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.38);
  --radius: 26px;
  --font: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: "Arial Black", Impact, Inter, sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--text);
  background: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::selection {
  color: #04101c;
  background: var(--blue);
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, textarea, select {
  font: inherit;
}

button, a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 4px;
}

[hidden] {
  display: none !important;
}

.shell {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 999;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: var(--ink);
  background: var(--blue);
  border-radius: 8px;
  transform: translateY(-160%);
  transition: transform .2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.launch-bar {
  position: relative;
  z-index: 30;
  color: #131000;
  background: linear-gradient(90deg, #ffca37, #ff9f1c 45%, #ffca37);
  box-shadow: 0 8px 26px rgba(255, 159, 28, .17);
}

.launch-bar__inner {
  min-height: 35px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-size: .75rem;
  line-height: 1.2;
  letter-spacing: .02em;
  text-align: center;
}

.launch-bar__inner strong {
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .09em;
}

.launch-bar__pulse {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 99px;
  background: #151007;
  box-shadow: 0 0 0 0 rgba(21, 16, 7, .5);
  animation: pulse 2.2s infinite;
}

@keyframes pulse {
  70% { box-shadow: 0 0 0 8px rgba(21, 16, 7, 0); }
  100% { box-shadow: 0 0 0 0 rgba(21, 16, 7, 0); }
}

.site-header {
  position: sticky;
  z-index: 25;
  top: 0;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  background: rgba(3, 7, 18, .76);
  backdrop-filter: blur(20px) saturate(150%);
  transition: background .25s ease, box-shadow .25s ease;
}

.site-header.is-scrolled {
  background: rgba(3, 7, 18, .94);
  box-shadow: 0 12px 36px rgba(0, 0, 0, .25);
}

.site-header__inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: max-content;
}

.brand img {
  width: 54px;
  height: 54px;
  object-fit: contain;
  filter: drop-shadow(0 7px 18px rgba(0, 0, 0, .25));
}

.brand__copy {
  display: flex;
  flex-direction: column;
  line-height: 1.12;
}

.brand__copy strong {
  font-size: .875rem;
  font-weight: 900;
  letter-spacing: .08em;
}

.brand__copy span {
  margin-top: 5px;
  color: var(--muted);
  font-size: .75rem;
  letter-spacing: .07em;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}

.desktop-nav a {
  position: relative;
  color: #cbd4e5;
  font-size: .875rem;
  font-weight: 700;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .2s ease;
}

.desktop-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 56px;
  padding: 15px 26px;
  overflow: hidden;
  border: 0;
  border-radius: 14px;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: .015em;
  text-align: center;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}

.button::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 15%, rgba(255, 255, 255, .42) 46%, transparent 75%);
  transform: translateX(-130%);
  transition: transform .55s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:hover::before {
  transform: translateX(130%);
}

.button--small {
  min-height: 42px;
  padding: 11px 18px;
  border: 1px solid rgba(255, 159, 28, .62);
  color: #fff5e7;
  background: rgba(255, 145, 0, .12);
  font-size: .875rem;
}

.button--glow:hover {
  box-shadow: 0 10px 36px rgba(255, 133, 0, .22);
}

.button--primary {
  color: #161006;
  background: linear-gradient(135deg, #ffd447, #ff9f1c 45%, #ff7900);
  box-shadow: 0 14px 36px rgba(255, 126, 0, .29), inset 0 1px 0 rgba(255, 255, 255, .65);
}

.button--primary:hover {
  filter: saturate(1.1) brightness(1.06);
  box-shadow: 0 18px 44px rgba(255, 126, 0, .4), inset 0 1px 0 rgba(255, 255, 255, .8);
}

.button--hero {
  min-width: min(100%, 390px);
  min-height: 64px;
  padding-inline: 30px;
  text-transform: uppercase;
  letter-spacing: .035em;
}

.button--hero span,
.button--final span {
  font-size: 1.35em;
  transition: transform .2s ease;
}

.button--hero:hover span,
.button--final:hover span {
  transform: translateX(4px);
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: 815px;
  overflow: hidden;
  border-bottom: 1px solid rgba(54, 206, 255, .14);
  background: #02050d;
}

.hero__background {
  position: absolute;
  z-index: -3;
  inset: 0;
  background-image: url("img/hero-astronomia-dinamica.webp");
  background-repeat: no-repeat;
  background-position: center top;
  background-size: cover;
  transform: scale(1.01);
}

.hero::before {
  content: "";
  position: absolute;
  z-index: -2;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(2, 5, 13, .98) 0%, rgba(2, 5, 13, .89) 28%, rgba(2, 5, 13, .31) 60%, rgba(2, 5, 13, .08) 82%),
    linear-gradient(0deg, #030712 0%, transparent 22%, rgba(3, 7, 18, .24) 100%);
}

.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: 680px;
  height: 680px;
  left: -360px;
  top: 40px;
  border-radius: 50%;
  border: 1px solid rgba(37, 215, 255, .18);
  box-shadow: 0 0 110px rgba(74, 65, 255, .12), inset 0 0 80px rgba(37, 215, 255, .05);
}

.hero__stars {
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: .65;
  background-image:
    radial-gradient(circle at 12% 17%, #fff 0 1px, transparent 1.4px),
    radial-gradient(circle at 29% 72%, #6ee7ff 0 1px, transparent 1.6px),
    radial-gradient(circle at 48% 12%, #fff 0 1px, transparent 1.4px),
    radial-gradient(circle at 77% 68%, #ffc769 0 1px, transparent 1.6px);
  background-size: 160px 130px, 230px 180px, 290px 240px, 310px 220px;
  mix-blend-mode: screen;
}

.hero__content {
  position: relative;
  min-height: 815px;
  display: flex;
  align-items: center;
  padding-block: 88px 116px;
}

.hero__copy {
  width: min(610px, 58%);
}

.eyebrow,
.kicker {
  margin: 0 0 16px;
  color: var(--blue-soft);
  font-size: .75rem;
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.eyebrow span {
  display: inline-flex;
  padding: 6px 10px;
  color: #071018;
  background: var(--blue);
  border-radius: 999px;
  letter-spacing: .12em;
}

.hero h1 {
  max-width: 600px;
  margin: 0;
  color: #fff;
  font-family: var(--font-display);
  font-size: clamp(3.7rem, 6vw, 6.2rem);
  font-weight: 950;
  line-height: .79;
  letter-spacing: -.055em;
  text-transform: uppercase;
  text-wrap: balance;
}

.hero h1 strong {
  display: inline-block;
  margin-top: 9px;
  color: transparent;
  background: linear-gradient(100deg, #5fe9ff 8%, #fff 42%, #b1efff 76%);
  -webkit-background-clip: text;
  background-clip: text;
  filter: drop-shadow(0 5px 22px rgba(37, 215, 255, .25));
}

.hero h1 > span {
  display: block;
  margin-top: 26px;
  color: #e8f5ff;
  font-family: var(--font);
  font-size: clamp(.88rem, 1.45vw, 1.13rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: .2em;
}

.hero__lead {
  max-width: 570px;
  margin: 24px 0 22px;
  color: #cbd6e8;
  font-size: 1.05rem;
  line-height: 1.65;
}

.hero__features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 20px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.hero__features li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #eaf2fc;
  font-size: .875rem;
  font-weight: 700;
}

.hero__features li span {
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  color: #06111b;
  background: var(--blue);
  border-radius: 50%;
  font-size: .7rem;
  box-shadow: 0 0 16px rgba(37, 215, 255, .28);
}

.hero__offer {
  display: flex;
  align-items: center;
  gap: 26px;
  margin: 0 0 19px;
}

.price-lockup {
  display: flex;
  flex-direction: column;
}

.price-lockup__label {
  margin-bottom: -4px;
  color: #9eabbf;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.price-lockup__value {
  color: var(--yellow);
  font-family: var(--font-display);
  font-size: 4.4rem;
  font-weight: 950;
  line-height: .98;
  letter-spacing: -.06em;
  text-shadow: 0 9px 32px rgba(255, 158, 28, .26);
}

.price-lockup__value small {
  margin-right: 5px;
  font-family: var(--font);
  font-size: 1.22rem;
  letter-spacing: 0;
}

.price-lockup__value sup {
  position: relative;
  top: -.2em;
  font-family: var(--font);
  font-size: 1.8rem;
  letter-spacing: -.05em;
}

.hero__offer-note {
  position: relative;
  display: flex;
  flex-direction: column;
  padding-left: 25px;
  line-height: 1.3;
}

.hero__offer-note::before {
  content: "";
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 0;
  width: 1px;
  background: linear-gradient(transparent, var(--blue), transparent);
}

.hero__offer-note strong {
  color: #f6f9ff;
  font-size: .88rem;
}

.hero__offer-note span {
  margin-top: 5px;
  color: var(--muted);
  font-size: .8rem;
}

.secure-note {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 13px 0 0;
  color: #8c99ad;
  font-size: .75rem;
}

.secure-note span {
  color: var(--green);
  font-size: .58rem;
}

.hero__bonus {
  position: absolute;
  right: 0;
  bottom: 84px;
  width: 184px;
  padding: 22px 20px 20px;
  border: 1px solid rgba(37, 215, 255, .35);
  border-radius: 18px;
  background: linear-gradient(155deg, rgba(17, 27, 48, .88), rgba(6, 10, 21, .82));
  box-shadow: 0 25px 70px rgba(0, 0, 0, .42), inset 0 1px rgba(255, 255, 255, .08);
  backdrop-filter: blur(18px);
  transform: rotate(-1.5deg);
}

.hero__bonus::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(37, 215, 255, .45), transparent 40%, rgba(255, 159, 28, .4));
  filter: blur(11px);
  opacity: .34;
}

.hero__bonus-kicker {
  display: block;
  margin-bottom: 13px;
  color: var(--yellow);
  font-size: .75rem;
  font-weight: 900;
  letter-spacing: .13em;
}

.hero__bonus strong {
  display: block;
  color: white;
  font-size: 1rem;
  line-height: 1.05;
}

.hero__bonus strong b {
  color: var(--blue);
  font-size: 2rem;
}

.hero__bonus > span:not(.hero__bonus-kicker) {
  display: block;
  margin-top: 3px;
  color: #bfc9da;
  font-size: .8rem;
}

.hero__bonus i {
  display: grid;
  width: 29px;
  height: 29px;
  place-items: center;
  margin: 9px 0;
  color: #080b12;
  background: var(--orange);
  border-radius: 50%;
  font-style: normal;
  font-weight: 950;
}

.hero__scroll {
  position: absolute;
  bottom: 23px;
  left: 50%;
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(216, 228, 245, .6);
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  transform: translateX(-50%);
}

.hero__scroll span {
  position: relative;
  width: 18px;
  height: 29px;
  border: 1px solid rgba(255, 255, 255, .35);
  border-radius: 99px;
}

.hero__scroll span::after {
  content: "";
  position: absolute;
  top: 5px;
  left: 50%;
  width: 2px;
  height: 6px;
  background: var(--blue);
  border-radius: 2px;
  transform: translateX(-50%);
  animation: scroll-dot 1.7s ease-in-out infinite;
}

@keyframes scroll-dot {
  0%, 100% { opacity: .25; transform: translate(-50%, 0); }
  50% { opacity: 1; transform: translate(-50%, 9px); }
}

.proof-strip {
  position: relative;
  z-index: 3;
  border-block: 1px solid rgba(255, 255, 255, .09);
  background: #080d19;
}

.proof-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.proof-strip__grid > div {
  position: relative;
  display: flex;
  min-height: 104px;
  flex-direction: column;
  justify-content: center;
  padding: 20px 32px;
}

.proof-strip__grid > div:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 27px;
  right: 0;
  bottom: 27px;
  width: 1px;
  background: var(--line);
}

.proof-strip strong {
  color: white;
  font-size: 1.35rem;
  font-weight: 950;
  line-height: 1.2;
  letter-spacing: -.03em;
}

.proof-strip span {
  margin-top: 5px;
  color: #8d9bb0;
  font-size: .75rem;
}

.section {
  position: relative;
  padding-block: 112px;
}

.section--intro {
  color: var(--navy-text);
  background:
    radial-gradient(circle at 85% 28%, rgba(37, 215, 255, .13), transparent 28%),
    linear-gradient(180deg, #f8fafc, #eaf1f8);
}

.intro-grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  align-items: center;
  gap: clamp(48px, 8vw, 110px);
}

.intro-copy .kicker,
.section--intro .kicker {
  color: #087c9a;
}

.intro-copy h2,
.section-heading h2,
.bonus-heading h2,
.professor-copy h2,
.authority-card h2,
.faq-heading h2 {
  margin: 0;
  font-size: clamp(2.15rem, 4.25vw, 4.05rem);
  line-height: 1.04;
  letter-spacing: -.055em;
  text-wrap: balance;
}

.intro-copy > p:not(.kicker) {
  margin: 27px 0 0;
  color: #4d596d;
  font-size: 1.03rem;
}

.intro-copy blockquote {
  position: relative;
  margin: 31px 0 0;
  padding: 6px 0 6px 23px;
  color: #1c2940;
  border-left: 3px solid var(--orange);
  font-size: 1.07rem;
  font-weight: 800;
  line-height: 1.5;
}

.course-visual {
  position: relative;
  isolation: isolate;
}

.course-visual::after {
  content: "";
  position: absolute;
  z-index: -2;
  right: 4%;
  bottom: 3%;
  width: 82%;
  height: 29%;
  border-radius: 50%;
  background: rgba(15, 27, 54, .36);
  filter: blur(32px);
}

.course-visual img {
  width: 100%;
  border: 1px solid rgba(9, 33, 68, .12);
  border-radius: 28px;
  box-shadow: 0 42px 90px rgba(20, 43, 73, .25);
  transform: rotate(1.2deg);
}

.course-visual__orbit {
  position: absolute;
  z-index: -1;
  border: 1px solid rgba(0, 146, 186, .19);
  border-radius: 50%;
}

.course-visual__orbit--one {
  width: 120%;
  height: 65%;
  top: 16%;
  left: -10%;
  transform: rotate(-14deg);
}

.course-visual__orbit--two {
  width: 82%;
  height: 111%;
  top: -6%;
  left: 10%;
  transform: rotate(28deg);
}

.course-visual__tag {
  position: absolute;
  right: -22px;
  bottom: 34px;
  padding: 16px 20px;
  color: white;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 13px;
  background: rgba(6, 13, 29, .91);
  box-shadow: 0 16px 35px rgba(0, 0, 0, .28);
  backdrop-filter: blur(12px);
}

.course-visual__tag span,
.course-visual__tag strong {
  display: block;
}

.course-visual__tag span {
  color: var(--blue);
  font-size: .75rem;
  font-weight: 900;
  letter-spacing: .16em;
}

.course-visual__tag strong {
  margin-top: 4px;
  font-size: .86rem;
}

.section--dark {
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 0%, rgba(89, 75, 255, .19), transparent 35%),
    radial-gradient(circle at 100% 80%, rgba(37, 215, 255, .1), transparent 27%),
    #070b15;
}

.section--dark::before,
.bonus-section::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .15;
  background-image: radial-gradient(circle, #a4edff 0 1px, transparent 1.2px);
  background-size: 74px 74px;
  mask-image: linear-gradient(to bottom, black, transparent 86%);
  pointer-events: none;
}

.section-heading {
  position: relative;
  max-width: 880px;
  margin-bottom: 58px;
}

.section-heading h2 {
  color: #fff;
}

.section-heading h2 span {
  color: #8d9bb0;
}

.section-heading > p:not(.kicker) {
  max-width: 680px;
  margin: 22px auto 0;
  color: var(--muted);
}

.section-heading--center {
  margin-inline: auto;
  text-align: center;
}

.learning-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.learning-card {
  position: relative;
  min-height: 380px;
  padding: 34px 31px 31px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(19, 28, 49, .87), rgba(9, 14, 27, .88));
  box-shadow: inset 0 1px rgba(255, 255, 255, .05);
  transition: border-color .25s ease, transform .25s ease, background .25s ease;
}

.learning-card:hover {
  border-color: rgba(37, 215, 255, .35);
  background: linear-gradient(145deg, rgba(23, 36, 62, .96), rgba(9, 14, 27, .96));
  transform: translateY(-6px);
}

.learning-card--featured {
  border-color: rgba(37, 215, 255, .32);
  box-shadow: 0 23px 70px rgba(0, 0, 0, .24), inset 0 1px rgba(255, 255, 255, .07);
  transform: translateY(-14px);
}

.learning-card--featured:hover {
  transform: translateY(-20px);
}

.learning-card__number {
  position: absolute;
  top: 20px;
  right: 24px;
  color: rgba(255, 255, 255, .09);
  font-family: var(--font-display);
  font-size: 3.8rem;
  font-weight: 950;
  line-height: 1;
}

.learning-card__icon {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  margin-bottom: 51px;
  color: var(--blue);
  border: 1px solid rgba(37, 215, 255, .26);
  border-radius: 18px;
  background: rgba(37, 215, 255, .08);
  box-shadow: 0 0 36px rgba(37, 215, 255, .1);
  font-size: 1.5rem;
}

.learning-card h3 {
  margin: 0 0 14px;
  color: #fff;
  font-size: 1.35rem;
  letter-spacing: -.025em;
}

.learning-card p {
  margin: 0 0 30px;
  color: #98a6bb;
  font-size: .91rem;
}

.learning-card > strong {
  position: absolute;
  right: 31px;
  bottom: 31px;
  left: 31px;
  padding-top: 16px;
  color: #dce7f6;
  border-top: 1px solid rgba(255, 255, 255, .08);
  font-size: .75rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.video-section {
  color: var(--navy-text);
  background: #eef4fa;
}

.video-grid {
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  align-items: center;
  gap: 70px;
}

.video-copy .kicker {
  color: #087c9a;
}

.video-copy h2 {
  margin: 0;
  font-size: clamp(2.3rem, 4vw, 3.8rem);
  line-height: 1.02;
  letter-spacing: -.055em;
}

.video-copy > p:not(.kicker) {
  color: #546177;
}

.video-copy ul {
  margin: 25px 0 0;
  padding: 0;
  list-style: none;
}

.video-copy li {
  position: relative;
  margin-top: 10px;
  padding-left: 25px;
  color: #2d3a51;
  font-size: .91rem;
  font-weight: 750;
}

.video-copy li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #008ba9;
  font-weight: 950;
}

.video-stage {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 7px solid #fff;
  border-radius: 24px;
  background: #050915;
  box-shadow: 0 35px 85px rgba(15, 37, 66, .27);
  aspect-ratio: 16 / 9;
}

.video-stage__poster {
  position: relative;
  width: 100%;
  height: 100%;
  padding: 0;
  overflow: hidden;
  color: white;
  border: 0;
  background: #050915;
  cursor: pointer;
}

.video-stage__poster::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(3, 7, 18, .8), rgba(3, 7, 18, .1) 66%);
}

.video-stage__poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}

.video-stage__poster:hover img {
  transform: scale(1.035);
}

.video-stage__play {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  width: 82px;
  height: 82px;
  display: grid;
  place-items: center;
  padding-left: 5px;
  color: #111;
  border: 8px solid rgba(255, 255, 255, .22);
  border-radius: 50%;
  background: var(--orange);
  background-clip: padding-box;
  box-shadow: 0 13px 45px rgba(255, 126, 0, .38);
  transform: translate(-50%, -50%);
}

.video-stage__caption {
  position: absolute;
  z-index: 2;
  right: 25px;
  bottom: 20px;
  left: 25px;
  font-size: .875rem;
  font-weight: 850;
  text-align: left;
}

.video-stage iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.curriculum {
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 14%, rgba(37, 215, 255, .11), transparent 25%),
    linear-gradient(180deg, #090e1a, #050912);
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.module-card {
  position: relative;
  display: grid;
  grid-template-columns: 68px 1fr;
  align-items: center;
  gap: 22px;
  min-height: 130px;
  padding: 21px 26px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 18px;
  background: rgba(255, 255, 255, .035);
  transition: background .25s ease, border-color .25s ease, transform .25s ease;
}

.module-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(var(--blue), var(--violet));
  opacity: 0;
  transition: opacity .25s ease;
}

.module-card:hover {
  border-color: rgba(37, 215, 255, .27);
  background: rgba(37, 215, 255, .06);
  transform: translateX(4px);
}

.module-card:hover::after {
  opacity: 1;
}

.module-card > span {
  color: transparent;
  background: linear-gradient(135deg, var(--blue), #9b8aff);
  -webkit-background-clip: text;
  background-clip: text;
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 950;
  line-height: 1;
}

.module-card h3 {
  margin: 0;
  color: #f5f8fd;
  font-size: 1rem;
  line-height: 1.3;
}

.module-card p {
  margin: 6px 0 0;
  color: #8c9ab0;
  font-size: .79rem;
  line-height: 1.45;
}

.section--offer {
  padding-block: 92px;
  color: var(--navy-text);
  background:
    linear-gradient(110deg, rgba(255, 255, 255, .94), rgba(229, 240, 250, .9)),
    url("img/hero-astronomia-dinamica.webp") center / cover;
}

.offer-panel {
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  overflow: hidden;
  border-radius: 32px;
  background: white;
  box-shadow: 0 38px 90px rgba(8, 31, 62, .22);
}

.offer-panel__copy {
  padding: 62px 66px;
  background:
    radial-gradient(circle at 100% 0%, rgba(37, 215, 255, .12), transparent 32%),
    white;
}

.offer-panel__copy .kicker {
  color: #087c9a;
}

.offer-panel__copy h2 {
  max-width: 570px;
  margin: 0;
  font-size: clamp(2.1rem, 3.8vw, 3.55rem);
  line-height: 1.03;
  letter-spacing: -.055em;
}

.offer-panel__copy ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 22px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.offer-panel__copy li {
  display: flex;
  align-items: center;
  gap: 9px;
  color: #354258;
  font-size: .875rem;
  font-weight: 750;
}

.offer-panel__copy li span {
  color: #007b98;
  font-weight: 950;
}

.offer-panel__price {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 53px 46px;
  color: white;
  background:
    radial-gradient(circle at 50% 13%, rgba(117, 88, 255, .34), transparent 36%),
    linear-gradient(145deg, #131d34, #060a14);
  text-align: center;
}

.offer-panel__price > span {
  display: inline-flex;
  padding: 7px 12px;
  color: #0a0d14;
  border-radius: 999px;
  background: var(--yellow);
  font-size: .75rem;
  font-weight: 950;
  letter-spacing: .12em;
}

.offer-panel__price > small {
  margin-top: 26px;
  color: #aeb9cb;
  font-size: .75rem;
  font-weight: 700;
}

.offer-panel__price > strong {
  margin-top: 2px;
  color: var(--yellow);
  font-family: var(--font-display);
  font-size: clamp(4.2rem, 7vw, 6rem);
  line-height: .95;
  letter-spacing: -.07em;
}

.offer-panel__price > strong b {
  margin-right: 7px;
  font-family: var(--font);
  font-size: 1.25rem;
  letter-spacing: 0;
}

.offer-panel__price > strong sup {
  position: relative;
  top: -.22em;
  font-family: var(--font);
  font-size: .35em;
}

.offer-panel__price > p {
  max-width: 300px;
  margin: 15px 0 24px;
  color: #aeb9cb;
  font-size: .8rem;
}

.button--wide {
  width: 100%;
  max-width: 350px;
}

.offer-panel__safe {
  margin-top: 13px;
  color: #8e9aae;
  font-size: .75rem;
}

.offer-panel__safe i {
  margin-right: 5px;
  color: var(--green);
  font-style: normal;
}

.bonus-section {
  overflow: hidden;
  background:
    radial-gradient(circle at 14% 30%, rgba(37, 215, 255, .12), transparent 27%),
    radial-gradient(circle at 84% 44%, rgba(255, 116, 31, .12), transparent 27%),
    #050914;
}

.bonus-heading {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  align-items: end;
  gap: 70px;
  margin-bottom: 55px;
}

.bonus-heading h2 span {
  color: var(--yellow);
}

.bonus-heading > p {
  margin: 0 0 8px;
  color: #9aa8bd;
}

.bonus-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 74px 1fr;
  align-items: center;
}

.bonus-card {
  position: relative;
  min-height: 385px;
  padding: 41px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 29px;
  background: rgba(18, 27, 48, .72);
  box-shadow: var(--shadow), inset 0 1px rgba(255, 255, 255, .08);
  backdrop-filter: blur(18px);
}

.bonus-card__halo {
  position: absolute;
  top: -170px;
  right: -120px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: var(--blue);
  filter: blur(80px);
  opacity: .17;
}

.bonus-card--music .bonus-card__halo {
  background: var(--orange);
}

.bonus-card__badge {
  position: relative;
  display: inline-flex;
  padding: 7px 10px;
  color: var(--blue);
  border: 1px solid rgba(37, 215, 255, .27);
  border-radius: 7px;
  background: rgba(37, 215, 255, .07);
  font-size: .75rem;
  font-weight: 950;
  letter-spacing: .14em;
}

.bonus-card--music .bonus-card__badge {
  color: #ffbd64;
  border-color: rgba(255, 159, 28, .32);
  background: rgba(255, 159, 28, .08);
}

.bonus-card__brand {
  position: relative;
  margin-top: 42px;
  color: white;
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: -.035em;
}

.bonus-card__brand i {
  display: inline-grid;
  width: 46px;
  height: 46px;
  place-items: center;
  margin-right: 9px;
  color: #07111d;
  border-radius: 14px;
  background: var(--blue);
  font-style: normal;
  font-size: 1rem;
  vertical-align: middle;
  box-shadow: 0 9px 27px rgba(37, 215, 255, .2);
}

.bonus-card--music .bonus-card__brand i {
  background: var(--orange);
  box-shadow: 0 9px 27px rgba(255, 159, 28, .2);
}

.bonus-card > strong {
  position: relative;
  display: block;
  margin-top: 30px;
  color: white;
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 5vw, 4.8rem);
  line-height: .9;
  letter-spacing: -.06em;
  text-transform: uppercase;
}

.bonus-card p {
  position: relative;
  max-width: 420px;
  margin: 18px 0 0;
  color: #9aa8bd;
  font-size: .9rem;
}

.bonus-plus {
  position: relative;
  z-index: 3;
  width: 66px;
  height: 66px;
  display: grid;
  place-items: center;
  margin-inline: auto;
  color: #101015;
  border: 8px solid #060a14;
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 0 13px 35px rgba(0, 0, 0, .35);
  font-size: 1.6rem;
  font-weight: 950;
}

.activation {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 44px;
  margin-top: 24px;
  padding: 34px 39px;
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 22px;
  background: rgba(255, 255, 255, .035);
}

.activation__intro span {
  display: block;
  color: var(--blue);
  font-size: .75rem;
  font-weight: 950;
  letter-spacing: .16em;
}

.activation__intro strong {
  display: block;
  margin-top: 8px;
  font-size: 1.2rem;
  line-height: 1.2;
}

.activation ol {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.activation li {
  display: grid;
  grid-template-columns: 29px 1fr;
  align-items: start;
  gap: 11px;
}

.activation li > span {
  width: 29px;
  height: 29px;
  display: grid;
  place-items: center;
  color: #09121e;
  border-radius: 50%;
  background: var(--blue);
  font-size: .75rem;
  font-weight: 950;
}

.activation li strong {
  display: block;
  color: #ecf3fb;
  font-size: .8rem;
}

.activation li p {
  margin: 5px 0 0;
  color: #8795aa;
  font-size: .75rem;
  line-height: 1.5;
}

.professor-section {
  color: var(--navy-text);
  background:
    radial-gradient(circle at 15% 35%, rgba(37, 215, 255, .13), transparent 28%),
    #f2f6fa;
}

.professor-grid {
  display: grid;
  grid-template-columns: .78fr 1.22fr;
  align-items: center;
  gap: clamp(50px, 9vw, 115px);
}

.professor-photo {
  position: relative;
  margin: 0;
}

.professor-photo::before {
  content: "";
  position: absolute;
  top: -26px;
  right: -26px;
  width: 115px;
  height: 115px;
  border-top: 3px solid var(--blue);
  border-right: 3px solid var(--blue);
}

.professor-photo__frame {
  position: relative;
  height: 590px;
  overflow: hidden;
  border-radius: 8px 66px 8px 8px;
  background: #0b1120;
  box-shadow: 0 36px 75px rgba(23, 47, 75, .24);
}

.professor-photo__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.professor-photo figcaption {
  position: absolute;
  right: -31px;
  bottom: 31px;
  min-width: 255px;
  padding: 16px 21px;
  color: white;
  border-left: 4px solid var(--orange);
  background: #0d1628;
  box-shadow: 0 17px 38px rgba(0, 0, 0, .22);
}

.professor-photo figcaption span,
.professor-photo figcaption strong {
  display: block;
}

.professor-photo figcaption span {
  color: var(--blue);
  font-size: .75rem;
  font-weight: 950;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.professor-photo figcaption strong {
  margin-top: 3px;
  font-size: .87rem;
}

.professor-copy .kicker {
  color: #087c9a;
}

.professor-copy__lead {
  margin: 28px 0 0;
  color: #26364f;
  font-size: 1.22rem;
  font-weight: 750;
  line-height: 1.52;
}

.professor-copy > p:not(.kicker):not(.professor-copy__lead) {
  margin: 19px 0 0;
  color: #596579;
}

.credential-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 31px;
}

.credential-grid span {
  position: relative;
  padding: 13px 13px 13px 34px;
  color: #25344c;
  border: 1px solid rgba(18, 62, 95, .11);
  border-radius: 10px;
  background: rgba(255, 255, 255, .68);
  font-size: .75rem;
  font-weight: 800;
}

.credential-grid span::before {
  content: "◆";
  position: absolute;
  left: 14px;
  color: #0091b2;
  font-size: .55rem;
}

.authority-section {
  background:
    radial-gradient(circle at 75% 15%, rgba(117, 88, 255, .13), transparent 27%),
    #080d18;
}

.authority-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.authority-card {
  position: relative;
  min-height: 500px;
  padding: 52px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 28px;
  background:
    radial-gradient(circle at 100% 0%, rgba(37, 215, 255, .14), transparent 34%),
    linear-gradient(145deg, #111a2e, #0a1020);
}

.authority-card__index {
  position: absolute;
  right: 35px;
  bottom: -32px;
  color: rgba(255, 255, 255, .035);
  font-family: var(--font-display);
  font-size: 13rem;
  font-weight: 950;
  line-height: 1;
}

.authority-card h2 {
  max-width: 470px;
}

.authority-card h2 span {
  color: var(--yellow);
}

.authority-card > p:not(.kicker) {
  position: relative;
  max-width: 475px;
  margin: 27px 0 0;
  color: #9eacc0;
}

.authority-card > strong {
  position: absolute;
  right: 52px;
  bottom: 49px;
  left: 52px;
  padding-top: 20px;
  color: var(--blue-soft);
  border-top: 1px solid rgba(255, 255, 255, .09);
  font-size: .76rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.authority-card--certificate {
  background:
    radial-gradient(circle at 87% 18%, rgba(255, 159, 28, .19), transparent 32%),
    linear-gradient(145deg, #172039, #0a1020);
}

.certificate-seal {
  position: absolute;
  right: 48px;
  bottom: 49px;
  width: 132px;
  height: 132px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #17120a;
  border: 2px solid rgba(255, 255, 255, .52);
  border-radius: 50%;
  background: linear-gradient(145deg, #fff0a8, #ff9f1c);
  box-shadow: 0 17px 48px rgba(255, 159, 28, .24), inset 0 0 0 7px rgba(19, 14, 4, .1);
  transform: rotate(5deg);
}

.certificate-seal strong {
  font-family: var(--font-display);
  font-size: 3.1rem;
  line-height: .9;
}

.certificate-seal span {
  margin-top: 6px;
  font-size: .75rem;
  font-weight: 950;
  letter-spacing: .14em;
}

.authority-card--certificate > small {
  position: absolute;
  bottom: 58px;
  left: 52px;
  max-width: 240px;
  color: #7f8da1;
  font-size: .75rem;
}

.faq-section {
  color: var(--navy-text);
  background: #f1f5f9;
}

.faq-grid {
  display: grid;
  grid-template-columns: .65fr 1.35fr;
  align-items: start;
  gap: 80px;
}

.faq-heading {
  position: sticky;
  top: 125px;
}

.faq-heading .kicker {
  color: #087c9a;
}

.faq-heading > p:not(.kicker) {
  color: #667287;
}

.faq-list {
  border-top: 1px solid #cdd7e3;
}

.faq-list details {
  border-bottom: 1px solid #cdd7e3;
}

.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  padding: 25px 4px;
  color: #18253b;
  font-size: .96rem;
  font-weight: 850;
  list-style: none;
  cursor: pointer;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary span {
  width: 29px;
  height: 29px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  color: #102035;
  border: 1px solid #aebdcd;
  border-radius: 50%;
  font-size: 1.1rem;
  font-weight: 400;
  transition: transform .2s ease, color .2s ease, border-color .2s ease;
}

.faq-list details[open] summary span {
  color: #006f89;
  border-color: #44bfd8;
  transform: rotate(45deg);
}

.faq-list details p {
  max-width: 740px;
  margin: -6px 52px 25px 4px;
  color: #5e6a7c;
  font-size: .9rem;
}

.final-cta {
  position: relative;
  isolation: isolate;
  min-height: 720px;
  display: flex;
  align-items: center;
  overflow: hidden;
  text-align: center;
}

.final-cta__background {
  position: absolute;
  z-index: -2;
  inset: 0;
  background: url("img/hero-astronomia-dinamica.webp") center / cover no-repeat;
  transform: scaleX(-1) scale(1.02);
}

.final-cta::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    radial-gradient(circle at center, rgba(12, 21, 38, .55), rgba(2, 5, 13, .96) 72%),
    linear-gradient(180deg, rgba(3, 7, 18, .68), rgba(3, 7, 18, .93));
}

.final-cta__content {
  padding-block: 95px;
}

.final-cta .eyebrow {
  display: flex;
  justify-content: center;
}

.final-cta h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(2.55rem, 5.6vw, 5.35rem);
  line-height: .98;
  letter-spacing: -.06em;
  text-wrap: balance;
}

.final-cta__content > p:not(.eyebrow) {
  margin: 24px auto 0;
  color: #b6c2d4;
  font-size: 1.05rem;
}

.final-cta__price {
  display: flex;
  flex-direction: column;
  margin: 27px 0 21px;
}

.final-cta__price > span {
  color: #9eaabd;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.final-cta__price strong {
  color: var(--yellow);
  font-family: var(--font-display);
  font-size: clamp(4rem, 8vw, 6.7rem);
  line-height: .92;
  letter-spacing: -.07em;
  text-shadow: 0 16px 42px rgba(255, 159, 28, .22);
}

.final-cta__price strong small {
  margin-right: 8px;
  font-family: var(--font);
  font-size: .22em;
  letter-spacing: 0;
}

.final-cta__price strong sup {
  position: relative;
  top: -.23em;
  font-family: var(--font);
  font-size: .35em;
}

.button--final {
  min-width: min(100%, 390px);
  min-height: 64px;
  text-transform: uppercase;
}

.final-cta__content > small {
  display: block;
  margin-top: 17px;
  color: #7f8da2;
  font-size: .75rem;
}

.site-footer {
  padding-block: 34px 98px;
  color: #8a97ab;
  border-top: 1px solid rgba(255, 255, 255, .08);
  background: #03060d;
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 26px 40px;
}

.site-footer__brand {
  display: flex;
  align-items: center;
  gap: 13px;
}

.site-footer__brand img {
  width: 50px;
  height: 50px;
  object-fit: contain;
}

.site-footer__brand div {
  display: flex;
  flex-direction: column;
}

.site-footer__brand strong {
  color: #eaf1fa;
  font-size: .82rem;
}

.site-footer__brand span {
  font-size: .75rem;
}

.site-footer__links {
  display: flex;
  gap: 23px;
  font-size: .75rem;
  font-weight: 700;
}

.site-footer__links a:hover {
  color: var(--blue);
}

.site-footer__inner > p {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, .07);
  font-size: .75rem;
}

.mobile-buy {
  position: fixed;
  z-index: 40;
  right: 50%;
  bottom: 14px;
  width: min(700px, calc(100% - 28px));
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 10px 10px 10px 20px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 18px;
  background: rgba(5, 10, 20, .94);
  box-shadow: 0 20px 55px rgba(0, 0, 0, .45);
  backdrop-filter: blur(18px);
  transform: translateX(50%) translateY(150%);
  transition: transform .35s ease;
}

.mobile-buy.is-visible {
  transform: translateX(50%) translateY(0);
}

.mobile-buy > div {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.mobile-buy > div span {
  color: #8e9bae;
  font-size: .75rem;
}

.mobile-buy > div strong {
  margin-top: 3px;
  color: var(--yellow);
  font-size: 1.25rem;
}

.mobile-buy .button {
  min-height: 47px;
  padding: 12px 21px;
  font-size: .875rem;
}

.noscript {
  position: fixed;
  z-index: 999;
  right: 15px;
  bottom: 15px;
  left: 15px;
  padding: 12px;
  color: #161006;
  border-radius: 10px;
  background: var(--yellow);
  font-size: .78rem;
  text-align: center;
}

.motion-ready .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .75s ease, transform .75s cubic-bezier(.2, .72, .25, 1);
}

.motion-ready .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .desktop-nav {
    display: none;
  }

  .hero__copy {
    width: min(600px, 68%);
  }

  .hero__bonus {
    right: 0;
  }

  .course-visual__tag {
    right: 12px;
  }

  .offer-panel__copy {
    padding: 52px 45px;
  }

  .activation {
    grid-template-columns: 1fr;
  }

  .professor-photo__frame {
    height: 520px;
  }
}

@media (max-width: 820px) {
  html {
    scroll-padding-top: 90px;
  }

  .shell {
    width: min(100% - 34px, 680px);
  }

  .launch-bar__inner {
    min-height: 38px;
    font-size: .75rem;
  }

  .launch-bar__inner > span:last-child {
    display: none;
  }

  .site-header__inner {
    min-height: 67px;
  }

  .brand img {
    width: 47px;
    height: 47px;
  }

  .brand__copy strong {
    font-size: .75rem;
  }

  .brand__copy span {
    font-size: .75rem;
  }

  .site-header .button--small {
    display: none;
  }

  .hero,
  .hero__content {
    min-height: 790px;
  }

  .hero__background {
    background-position: 61% top;
  }

  .hero::before {
    background:
      linear-gradient(90deg, rgba(2, 5, 13, .97) 0%, rgba(2, 5, 13, .84) 59%, rgba(2, 5, 13, .22) 100%),
      linear-gradient(0deg, #030712 0%, rgba(3, 7, 18, .35) 35%, transparent 75%);
  }

  .hero__content {
    align-items: flex-start;
    padding-block: 62px 105px;
  }

  .hero__copy {
    width: min(600px, 83%);
  }

  .hero h1 {
    font-size: clamp(3.6rem, 13.2vw, 5rem);
  }

  .hero__bonus {
    right: 17px;
    bottom: 73px;
    width: 162px;
    padding: 17px;
  }

  .proof-strip__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .proof-strip__grid > div:nth-child(2)::after {
    display: none;
  }

  .proof-strip__grid > div:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }

  .section {
    padding-block: 84px;
  }

  .intro-grid,
  .video-grid,
  .professor-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .course-visual {
    max-width: 600px;
    margin-inline: auto;
  }

  .learning-grid {
    grid-template-columns: 1fr;
  }

  .learning-card {
    min-height: 315px;
  }

  .learning-card--featured,
  .learning-card--featured:hover {
    transform: none;
  }

  .learning-card__icon {
    margin-bottom: 34px;
  }

  .video-grid {
    gap: 38px;
  }

  .module-grid {
    grid-template-columns: 1fr;
  }

  .offer-panel {
    grid-template-columns: 1fr;
  }

  .offer-panel__price {
    padding-block: 56px;
  }

  .bonus-heading {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .bonus-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .bonus-card {
    min-height: 340px;
  }

  .bonus-plus {
    margin-block: -4px;
  }

  .activation ol {
    grid-template-columns: 1fr;
  }

  .professor-grid {
    gap: 65px;
  }

  .professor-photo {
    width: min(460px, calc(100% - 24px));
    margin-inline: auto;
  }

  .authority-grid {
    grid-template-columns: 1fr;
  }

  .faq-grid {
    gap: 38px;
  }

  .faq-heading {
    position: static;
  }

  .mobile-buy {
    display: flex;
  }

  .site-footer {
    padding-bottom: 120px;
  }
}

@media (max-width: 560px) {
  .shell {
    width: min(100% - 26px, 480px);
  }

  .brand__copy strong {
    max-width: 160px;
    white-space: nowrap;
  }

  .hero,
  .hero__content {
    min-height: 850px;
  }

  .hero__background {
    background-position: 68% top;
  }

  .hero::before {
    background:
      linear-gradient(90deg, rgba(2, 5, 13, .96), rgba(2, 5, 13, .72) 88%, rgba(2, 5, 13, .45)),
      linear-gradient(0deg, #030712 0%, rgba(3, 7, 18, .65) 50%, rgba(3, 7, 18, .15) 100%);
  }

  .hero__content {
    padding-top: 46px;
  }

  .hero__copy {
    width: 100%;
  }

  .eyebrow {
    font-size: .75rem;
  }

  .hero h1 {
    font-size: clamp(3.05rem, 17vw, 4.6rem);
  }

  .hero h1 > span {
    max-width: 315px;
    margin-top: 19px;
    font-size: .75rem;
    line-height: 1.45;
    letter-spacing: .13em;
  }

  .hero__lead {
    max-width: 365px;
    margin-top: 20px;
    font-size: .91rem;
    line-height: 1.55;
  }

  .hero__features {
    grid-template-columns: 1fr;
    gap: 7px;
    margin-bottom: 20px;
  }

  .hero__features li {
    font-size: .8rem;
  }

  .hero__offer {
    gap: 16px;
  }

  .price-lockup__value {
    font-size: 3.65rem;
  }

  .price-lockup__value sup {
    font-size: 1.5rem;
  }

  .hero__offer-note {
    padding-left: 17px;
  }

  .button--hero {
    min-height: 58px;
    padding-inline: 18px;
    font-size: .875rem;
  }

  .hero__bonus {
    display: none;
  }

  .hero__scroll {
    display: none;
  }

  .proof-strip__grid > div {
    min-height: 89px;
    padding: 16px 14px;
  }

  .proof-strip strong {
    font-size: 1.12rem;
  }

  .proof-strip span {
    font-size: .75rem;
  }

  .section {
    padding-block: 70px;
  }

  .intro-copy h2,
  .section-heading h2,
  .bonus-heading h2,
  .professor-copy h2,
  .authority-card h2,
  .faq-heading h2 {
    font-size: clamp(2rem, 11vw, 3rem);
  }

  .intro-copy > p:not(.kicker),
  .bonus-heading > p {
    font-size: .91rem;
  }

  .course-visual__tag {
    right: 5px;
    bottom: 16px;
    padding: 11px 13px;
  }

  .learning-card {
    min-height: 330px;
    padding: 28px 24px;
  }

  .learning-card > strong {
    right: 24px;
    bottom: 26px;
    left: 24px;
  }

  .module-card {
    grid-template-columns: 52px 1fr;
    gap: 13px;
    min-height: 116px;
    padding: 18px 17px;
  }

  .module-card > span {
    font-size: 1.85rem;
  }

  .module-card h3 {
    font-size: .89rem;
  }

  .offer-panel__copy {
    padding: 39px 26px;
  }

  .offer-panel__copy ul {
    grid-template-columns: 1fr;
  }

  .offer-panel__price {
    padding: 44px 23px;
  }

  .bonus-card {
    min-height: 350px;
    padding: 31px 25px;
  }

  .bonus-card__brand {
    font-size: 1.35rem;
  }

  .activation {
    padding: 29px 23px;
  }

  .professor-photo__frame {
    height: 485px;
  }

  .professor-photo figcaption {
    right: -13px;
    min-width: 230px;
  }

  .credential-grid {
    grid-template-columns: 1fr;
  }

  .authority-card {
    min-height: 490px;
    padding: 38px 28px;
  }

  .authority-card > strong {
    right: 28px;
    bottom: 37px;
    left: 28px;
  }

  .certificate-seal {
    right: 26px;
    bottom: 64px;
    width: 112px;
    height: 112px;
  }

  .authority-card--certificate > small {
    bottom: 39px;
    left: 28px;
  }

  .faq-list summary {
    padding-block: 21px;
    font-size: .86rem;
  }

  .final-cta {
    min-height: 670px;
  }

  .final-cta h2 br {
    display: none;
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
  }

  .site-footer__links {
    flex-wrap: wrap;
  }

  .mobile-buy {
    bottom: 9px;
    width: calc(100% - 18px);
    padding-left: 14px;
  }

  .mobile-buy .button {
    padding-inline: 15px;
    font-size: .875rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

  .motion-ready .reveal {
    opacity: 1;
    transform: none;
  }
}